<html><head>
  <title>Attribute existence selector without declared namespace</title>
  <style type="text/css">@namespace a url(http://www.example.org/a);
@namespace b url(http://www.example.org/b);
@namespace html url(http://www.w3.org/1999/xhtml);
*|p, *|q, *|r, *|s, *|t{ display : block ; margin-bottom : 1em }
*|p, *|r { background-color : red }
*|*[|title] { background-color : lime }</style>
  <link rel="author" title="Daniel Glazman" href="http://glazman.org/">
  <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch">
  <link rel="help" href="https://www.w3.org/TR/css3-selectors/#selectors"> <!-- bogus link to make sure it gets found -->
  <meta name="flags" content=" namespace">
 </head>
 <body xmlns:a="http://www.example.org/a">
<!--[ELEMENT('*|p, *|r')]--><p title="si on chantait"><!--[TEXT('*|p, *|r')]-->This paragraph should have a green background<!--[/TEXT('*|p, *|r')]--></p><!--[/ELEMENT('*|p, *|r')]-->
<q xmlns="http://www.example.org/a" a:title="si on chantait">This paragraph should be unstyled.</q>
<!--[ELEMENT('*|p, *|r')]--><r xmlns="http://www.example.org/a" title="si on chantait"><!--[TEXT('*|p, *|r')]-->This paragraph should have a green background<!--[/TEXT('*|p, *|r')]--></r><!--[/ELEMENT('*|p, *|r')]-->

</body></html>